
Acting
Tiffani Thiessen (born Tiffani-Amber Thiessen; January 23, 1974) is an American actress best known for her roles as Kelly Kapowski in Saved by the Bell and as Valerie Malone in Beverly Hills, 90210. She is also known for her role on Fastlane as Wilhelmina 'Billie' Chambers. As of 2009, she plays the role of Elizabeth Burke, in White Collar. After many years of going by her full name, Tiffani-Amber Thiessen, she is now credited as simply Tiffani Thiessen.
Description above from the Wikipedia article Tiffani Thiessen, licensed under CC-BY-SA, full list of contributors on Wikipedia.

LEGO Marvel Avengers: Mission Demolition
as She-Hulk (voice)

Northpole
as Chelsea

Cyborg Soldier
as Lindsey Reardon

Hollywood Ending
as Sharon Bates

A Christmas Adventure ...From a Book Called Wisely's Tales
as Vixen (voice) (as Tiffani-Amber Thiessen)

The Ladies Man
as Honey DeLune

Shriek If You Know What I Did Last Friday the Thirteenth
as Hagitha Utslay

ivans xtc.
as Marie Stein

From Dusk Till Dawn 2: Texas Blood Money
as Pam

Love Stinks
as Rebecca Melini / Juliette

The Jennifer Hudson Show
1 ep.

Stars in the House
as Self · 1 ep.

Saved by the Bell
as Kelly Kapowski-Morris · 7 ep.

Deliciousness
as Self - Host · 60 ep.

Alexa & Katie
as Lori Mendoza · 39 ep.

American Housewife
as Celeste · 1 ep.

Dinner at Tiffani's
as Self - Host · 25 ep.

The Tonight Show Starring Jimmy Fallon
as Self · 2 ep.

Celebrity Name Game
as Self · 1 ep.

Hollywood Game Night
as Self · 2 ep.
Hollywood Ending
2002